CN115949986A - Solar-driven heating curtain wall system for summer heat and winter - Google Patents
Solar-driven heating curtain wall system for summer heat and winter Download PDFInfo
- Publication number
- CN115949986A CN115949986A CN202310023024.8A CN202310023024A CN115949986A CN 115949986 A CN115949986 A CN 115949986A CN 202310023024 A CN202310023024 A CN 202310023024A CN 115949986 A CN115949986 A CN 115949986A
- Authority
- CN
- China
- Prior art keywords
- valve
- heat
- water pump
- radiation
- summer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The invention provides a heating curtain wall system for summer heat and winter, which combines a photovoltaic photo-thermal curtain wall, a radiation wall and a ground source heat pump system, belongs to the field of research on energy-saving and efficient cooling and heating equipment and systems of buildings, and mainly comprises the photovoltaic photo-thermal curtain wall, a radiation capillary tube, a ground source heat pump, a buried pipe heat exchanger, a photo-thermal summer water pump, a buried pipe water pump, a radiation wall water pump and a photo-thermal winter water pump. The solar energy storage and heating system utilizes the photovoltaic photo-thermal curtain wall to absorb solar radiation energy obtained by the outer wall of a building in summer, stores the heat in the earth surface soil through the buried pipe, stores the heat pump condensation heat in the earth surface soil, and utilizes the ground source heat pump to carry out radiation wall heating application on the heat in winter, thereby realizing the storage of the building heat and the solar energy in summer and the application of heating in winter, and improving the application efficiency of renewable energy sources of the building. The invention has the advantages of high system efficiency, safety, reliability and the like.
Description
Technical Field
The invention relates to a novel energy-saving system for comprehensively utilizing solar photovoltaic photo-thermal energy, a soil source heat pump and a building capillary cooling and heating enclosure structure, belongs to a system for carrying out indoor radiation wall cooling and heating by utilizing a solar thermal collector and shallow geothermal energy, and particularly relates to a solar-driven heating curtain wall system for summer heat and winter.
Background
Solar energy resources are abundant, clean and renewable, a solar photovoltaic photo-thermal system can improve photovoltaic power generation efficiency, low-temperature hot water preparation is carried out by utilizing photo-thermal, collection and conveying are carried out to end-use equipment, generally, the solar photovoltaic photo-thermal system is living hot water and heating, but the solar energy intensity is influenced by factors such as seasons, places and weather, the solar photovoltaic photo-thermal system is an unstable energy form, a large amount of heat is absorbed by an outer wall of a building in summer, indoor cold load is improved, solar energy is used for power generation and hot water preparation through a photovoltaic photo-thermal curtain wall, the solar photovoltaic photo-thermal system can be used for heating in winter by adopting a proper heat storage mode, and then, heat recovery can be carried out on end-heating backwater through a heat collector in winter.
The ground source heat pump technology is a novel energy utilization mode for heating and refrigerating shallow geothermal energy within 100 meters underground, and the ground source heat pump technology is used for refrigerating and heating rooms by utilizing low-temperature geothermal energy contained in soil, underground water and sandstone with relatively constant temperature of the underground shallow layer and huge heat storage and cold storage capacity of the soil, and refrigerating and heating the rooms by using cold energy and heat in the soil by using the heat pump technology, wherein the temperature of the cold energy and the heat are lower than the air temperature in summer and higher than the air temperature in winter, so that the efficiency of a heat pump system can be improved. However, for buildings with limited pipe laying area, small well-digging area and high volume ratio of the ground source heat pump system, a single ground source heat pump system cannot completely meet the load, and other cold and heat sources need to be supplemented.
The radiation wall body is through at the pre-buried tiny pipeline of wall body surface or inboard, and every pipeline is evenly flowed through to working medium for wall body surface temperature carries out the mode of adjusting, and it compares traditional air conditioning system, can reduce heating water supply temperature and improve refrigeration water supply temperature, thereby makes the performance of cold and hot source equipment obtain promoting, improves the comfort level that personnel did not have the wind simultaneously. However, the traditional radiation wall body is not combined with a photovoltaic photo-thermal system to form an integral assembly, the integral assembly improves the energy utilization amount, and partial cold and heat source requirements of the radiation wall body are met.
Disclosure of Invention
The invention aims to provide an enclosure structure for supplying cold and heat by combining solar photovoltaic photo-heat and radiation, and a combined system for storing heat, supplying cold and supplying power by combining a ground source heat pump system. The photovoltaic photo-thermal system is combined on the surface of the building enclosure structure to absorb solar energy resources on the surface of the building, power generation and working medium heating are performed, the ground source heat pump system is applied to store heat collected by the photovoltaic photo-thermal system in summer for heating supply supplement in winter, the overall performance of the ground source heat pump is improved, the heating temperature can be reduced and the refrigerating temperature can be increased by using the radiation wall, and the system efficiency and the indoor personnel comfort are improved. The system integrally and fully utilizes solar energy resources obtained by the building outer enclosing structure, and realizes seasonal application of heat by combining an underground heat storage mode.
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a solar-driven heating curtain wall system for summer heat and winter comprises a photovoltaic component, a heat collector, a connecting bracket, a building outer wall, a radiation capillary tube, a heat pump unit evaporator, a heat pump unit condenser and a ground heat exchanger; the system is provided with a first valve, a second valve, a third valve, a fourth valve, a fifth valve, a sixth valve, a seventh valve, an eighth valve, a buried pipe water pump, a ninth valve, a tenth valve, a radiation wall water pump, an eleventh valve, a twelfth valve, a thirteenth valve and a photo-thermal winter water pump.
The inlet of the heat collector is connected with the eleventh valve and the inlet of the photo-thermal summer water pump, the outlet of the heat collector is connected with the fifth valve and the inlet of the photo-thermal winter water pump, the inlet of the radiation capillary tube is connected with the outlet of the radiation wall water pump, and the outlet of the radiation capillary tube is connected with the eleventh valve and the twelfth valve; the inlet of the heat pump unit evaporator is connected with the seventh valve and the tenth valve, and the outlet of the heat pump unit evaporator is connected with the sixth valve and the fourth valve; the inlet of the condenser of the heat pump unit is connected with the ninth valve, the outlet of the condenser of the heat pump unit is connected with the second valve and the third valve;
the inlet of the ground heat exchanger is connected with the first valve, the third valve and the fourth valve; an outlet of the ground heat exchanger is connected with a fifth valve and an inlet of a ground water pump;
the outlet of the photo-thermal summer water pump is connected with the first valve; the outlet of the photo-thermal winter water pump is connected with the inlet of the thirteenth valve; the inlet of the radiation wall water pump is connected with the outlet of the second valve and the outlet of the sixth valve; the outlet of the twelfth valve is connected with the outlet of the thirteenth valve, the inlet of the seventh valve and the outlet of the eighth valve; the outlet of the underground pipe water pump is connected with the ninth valve and the tenth valve;
the solar photovoltaic module and the heat collector are connected to form a PV/T photovoltaic photo-thermal module, and the PV/T photovoltaic photo-thermal module is integrated with the outer wall of a building through a connecting support and finally connected with the radiation capillary tube to form an integrated module.
When the system operates in summer, the radiation capillary in the system absorbs indoor environment heat through convection heat exchange and radiation heat exchange, the heat is brought into an evaporator of a heat pump unit through a working medium for cooling, and then the heat is pressurized and sent into the radiation capillary through a radiation wall water pump to realize circulation; a heat collector in the system utilizes working media to bring heat into the ground heat exchanger through convective heat transfer to exchange heat with soil, and then the heat is sent into the heat collector to be heated, so that circulation is realized; heat in the condenser of the heat pump unit is brought into the ground heat exchanger through the working medium to exchange heat, and is sent into the condenser of the heat pump unit through the ground water pump, so that circulation is realized.
When the system is operated in winter, the radiation capillary tube in the system heats the indoor environment through convection heat exchange and radiation heat exchange, then the indoor environment is preheated through the heat collector, the photo-thermal winter water pump pressurizes and then sends the heated heat pump unit condenser to heat, and then the pressurized heat pump unit is sent into the radiation capillary tube through the radiation wall body to realize circulation; the ground heat exchanger in the system absorbs heat in soil through working medium convection heat exchange, and the heat is pressurized by the ground heat exchanger and then sent into the evaporator of the heat pump unit for cooling, and then returns to the ground heat exchanger to realize circulation.
Furthermore, the main heat transfer component of the system is a heat pipe, and the heat pipe adopts a capillary heat pipe and a buried heat pipe. The capillary heat pipe is used for laying the radiation capillary, and the buried heat pipe is used for laying the buried pipe heat exchanger. The invention adopts the heat pipe to ensure that the capillary heat pipe and the buried heat pipe can obtain better heat conduction and heat dissipation effects even if a water pump with low rotating speed and low flow rate is adopted, thereby solving the problem of noise troubling water cooling heat dissipation.
Furthermore, the capillary heat pipe and the underground heat pipe are made of capillary porous materials, and the capillary heat pipe and the underground heat pipe made of the capillary porous materials improve the heat dissipation effect and speed.
Furthermore, the heat transfer components of the system are a heat collector, a radiation capillary tube, a heat pump unit evaporator, a heat pump unit condenser and a ground heat exchanger. The heat collector, the radiation capillary tube, the heat pump unit evaporator, the heat pump unit condenser and the ground heat exchanger also adopt heat pipes.
Furthermore, the working medium in the heat pipe is selected according to different heat pipe working temperature areas, saturated vapor pressure, shell material compatibility and thermal stability thereof, and the thermal physical properties of the medium. Further, the working medium is water, oil or cooling liquid.
Furthermore, the arrangement mode of the radiating capillary heat pipe bundle in the system is square straight line arrangement, square staggered arrangement, equilateral triangle arrangement, concentric circle arrangement or special-shaped arrangement. The arrangement mode of the radiation capillary tube bundle is regular triangle arrangement or corner square arrangement, the regular triangle arrangement or the corner square arrangement is adopted, the working medium can form turbulent flow when the radiation capillary tube bundle flows, the heat transfer effect can be improved, the scouring effect can be formed in the radiation capillary tube bundle, scale formation in the radiation capillary tube bundle is prevented, and the service life of the radiation capillary tube bundle is prolonged.
Furthermore, all pipelines and valves in the system should be insulated, so that the heat loss of the system is reduced. Furthermore, all pipelines and valves in the system are wrapped by glass wool, polyurethane foam, composite silicate, rock wool pipes, composite damping heat insulation cotton or heat insulation cotton with aluminum foil.
Furthermore, the solar photovoltaic module, the heat collector, the building outer wall and the radiation capillary tube are connected into a whole through the connecting support, and the heat collector, the connecting support, the building outer wall and the radiation capillary tube are adjusted according to the corresponding specification and arrangement mode of the solar photovoltaic module. The solar photovoltaic module, the heat collector, the building outer wall and the radiation capillary tube are connected into a whole through the connecting support, on one hand, the solar photovoltaic module and the heat collector can be prevented and avoided from falling, high-altitude articles can fall, and potential safety hazards are caused.
Furthermore, the radiation capillary tube is arranged on the inner side of the building wall body, so that the effect of being warm in winter and cool in summer in a room is improved. Furthermore, the vitrified micro-bead thermal insulation mortar is adopted on the outer side (the side close to the outside of the house) of the building wall body at the radiation capillary tube, and the vesuvianite is adopted on the inner side (the side close to the inside of the house) of the building wall body at the radiation capillary tube.
Preferably, the cooling back plate of the heat collector in the photovoltaic photo-thermal system is formed by bending and welding aluminum plate materials, and is adjusted by matching with the specifications of different solar photovoltaic modules, the distance between the upper part and the lower part and the distance between the left part and the right part are 20-40mm, and the thickness is 20-40mm.
Further, the distance between the upper part, the lower part, the left part and the right part of the solar photovoltaic module edge is preferably 30mm, and the optimal thickness is 30mm.
Further, the solar photovoltaic module is matched with the inverter, the controller and the storage battery to provide electric energy indoors.
Compared with the prior art, the invention has the beneficial effects that:
the invention utilizes the combination of photovoltaic photo-thermal and radiation wall technologies to form an integral enclosure structure module, and is matched with a ground source heat pump system to form a set of solar-driven building air conditioning system. In summer, solar energy obtained by the building outer enclosure structure in summer and condensation heat of a condenser are collected through photovoltaic photo-thermal and ground source heat pumps, and are stored in soil, and meanwhile, air conditioner cold load of the building is reduced; when heating in winter, the water inlet temperature of the evaporator is increased by utilizing the heat stored in the soil, the return water of the radiation wall body is heated by utilizing photo-thermal heat collection, and the temperature difference of the supply water and the return water of the condenser is reduced, so that the summer heat stored in the earth surface and the solar energy of the external protective structure of the building are fully utilized. The method provides a new idea and solution for the utilization of the building radiation wall air conditioning system, the ground source heat pump and the solar energy, provides a new mode for the utilization of the building renewable energy, and realizes the zero-carbon development of the building.
Drawings
FIG. 1 is a schematic diagram of a solar-powered heating curtain wall system for summer heat and winter of the present invention.
Reference number designation in fig. 1: the solar heat pump system comprises a solar photovoltaic component 1, a heat collector 2, a connecting support 3, a building outer wall 4, a radiation capillary tube 5, a heat pump unit 6, a heat pump unit evaporator 7, a heat pump unit condenser 8, a ground heat exchanger 9, a light-heat summer water pump 10, a first valve 11, a second valve 12, a third valve 13, a fourth valve 14, a fifth valve 15, a sixth valve 16, a seventh valve 17, an eighth valve 18, a ground heat pump 19, a ninth valve 20, a tenth valve 21, a radiation wall water pump 22, an eleventh valve 23, a twelfth valve 24, a thirteenth valve 25 and a light-heat winter water pump 26.
Detailed Description
The present invention is described in more detail below by way of examples, but it should not be construed that the scope of the subject matter of the present invention is limited to the examples below, and that techniques realized based on the above contents of the present invention are within the scope of the present invention.
As shown in fig. 1, a solar-powered heating curtain wall system for summer heat and winter mainly comprises the following parts: the solar photovoltaic heat pump system comprises a solar photovoltaic component 1, a heat collector 2, a connecting support 3, a building outer wall 4, a radiation capillary tube 5, a heat pump unit 6, a heat pump unit evaporator 7, a heat pump unit condenser 8 and a ground heat exchanger 9; the system is provided with a first valve 11, a fifth valve 15, a thirteenth valve 25, an eleventh valve 23, a twelfth valve 24, a sixth valve 16, a seventh valve 17, a fourth valve 14, an eighth valve 18, a second valve 12, a tenth valve 21, a ninth valve 20 and a third valve 13.
Wherein the inlet of the heat collector 2 is connected with the eleventh valve 23 and the first valve 11, the outlet of the heat collector 2 is connected with the fifth valve 15 and the inlet of the photo-thermal winter water pump 26, the inlet of the radiation capillary tube 5 is connected with the outlet of the radiation wall water pump 22, and the outlet of the radiation capillary tube 5 is connected with the eleventh valve 23 and the twelfth valve 24; the inlet of the heat pump unit evaporator 7 is connected with the seventh valve 17 and the tenth valve 21, and the outlet of the heat pump unit evaporator 7 is connected with the sixth valve 16 and the fourth valve 14; the inlet of the heat pump unit condenser 8 is connected with the ninth valve 20 and the eighth valve 18, and the outlet of the heat pump unit condenser 8 is connected with the second valve 12 and the third valve 13;
the inlet of the ground heat exchanger 9 is connected with a first valve 11, a third valve 13 and a fourth valve 14; the outlet of the ground heat exchanger 9 is connected with the fifth valve 15 and the inlet of the ground water pump 19;
the outlet of the photo-thermal summer water pump 10 is connected with a fifth valve 15; the outlet of the photothermal winter water pump 26 is connected with the inlet of the thirteenth valve 25; the inlet of the radiant wall water pump 22 is connected with the outlet of the second valve 12 and the outlet of the sixth valve 16; the outlet of the twelfth valve 24 is connected with the outlet of the thirteenth valve 25, the inlet of the seventh valve 17 and the outlet of the eighth valve 18; the outlet of the buried pipe water pump 19 is connected with a ninth valve 20 and a tenth valve 21;
the solar photovoltaic module 1 and the heat collector 2 are connected to form a PVT photovoltaic photo-thermal module, are integrated with a building outer wall 4 through a connecting support 3, and are finally connected with a radiation capillary tube 5 to form an integral module.
And under the summer operating condition, the water pump photo-thermal summer water pump 10, the radiation wall water pump 22 and the buried pipe water pump 19 are started to open the first valve 11, the fifth valve 15, the third valve 13, the ninth valve 20, the seventh valve 17, the sixth valve 16 and the twelfth valve 24 of the valves, close the fourth valve 14, the thirteenth valve 25, the eleventh valve 23, the second valve 12, the eighth valve 18 and the tenth valve 21 of the valves.
In the operation working condition in summer, the photo-thermal summer water pump 10 is started in the photo-thermal loop, the first valve 11 is used, and the working medium in the heat collector 2 is heated and then enters the buried pipe heat exchanger 9 to store heat in soil. The solar radiation energy obtained by the building external enclosure structure is stored by the loop, so that the heat gain of the building external enclosure structure is effectively reduced, the cold load of an indoor air conditioning system is reduced, the energy conservation of an air conditioner in summer is realized, the stored heat can be used for indoor heating in winter, the heat can be stored in summer and used in winter, and the energy conservation of the air conditioning system in summer and winter is realized. The solar photovoltaic component 1 and the heat collector 2 improve the thermal performance of the building envelope structure, reduce the convection heat dissipation influence of outdoor wind on the building envelope structure, enhance the heat insulation performance of the building by the added air layer, and facilitate the reduction of the heat loss of the building envelope structure in winter.
In the heat pump condenser loop, a ninth valve 20 and a third valve 13 of a ground buried pipe water pump 19 are opened, water absorbs heat through a heat pump unit condenser 8, and the heat is stored in soil through a ground buried pipe heat exchanger 9. This loop is stored the heat pump set condensation heat of operation in summer in soil, compares in outdoor cooling tower heat transfer, has reduced heat pump set's condensation temperature, improves the performance of heat pump operation in summer, reduces the energy consumption, reduces cooling loop's whole energy consumption simultaneously, need not consume cooling tower energy consumption and moisturizing, reduces the use amount to building space, the whole level of noise reduction.
And (3) a radiation wall loop is started, the radiation wall water pump 22, the sixth valve 16, the fourth valve 14 and the seventh valve 17 are started, the working medium in the radiation capillary 5 absorbs heat, the heat reaches the heat pump unit evaporator 7 through the twelfth valve 24 and the seventh valve 17, and the heat is cooled and then reaches the radiation capillary 5 through the sixth valve 16 and the radiation wall water pump 22 to form circulation. This loop carries out the heat transfer through wall body radiation heat transfer form to indoor environment, compares in the indoor terminal form of tradition, can effectively improve the freezing water temperature under satisfying indoor load to improved heat pump system's operating efficiency in summer, secondly, the radiation heat transfer has reduced indoor wind speed, reduces indoor wind speed and to the comfortable influence of personnel's heat, improves personnel's travelling comfort level. Simultaneously, the uneven distribution of indoor temperature is reduced to the radiation wall body, ensures the minimum of the difference in temperature of each indoor position, improves the comfortableness of personnel in different indoor positions, and the radiation wall body can effectively reduce the occupation of indoor space, reduce the noise, avoid the blowing of indoor wind to dust and the bacterial breeding of air pipelines, and improve the indoor sanitary condition.
And under the working condition of winter operation, the photo-thermal winter water pump 26, the radiation wall water pump 22 and the buried pipe water pump 19 of the water pumps are started, the thirteenth valve 25, the eleventh valve 23, the second valve 12, the fourth valve 14, the eighth valve 18 and the tenth valve 21 of the valves are opened, and the first valve 11, the fifth valve 15, the twelfth valve 24, the sixth valve 16, the seventh valve 17, the ninth valve 20 and the third valve 13 of the valves are closed.
In the operation condition in winter, in the photo-thermal loop and the radiation wall loop, the second valve 12, the radiation wall water pump 22, the eleventh valve 23, the photo-thermal winter water pump 26 and the thirteenth valve 25 are opened, the working medium emits heat in the radiation capillary tube 5, enters the heat collector 2 to absorb the heat, then enters the heat pump unit condenser 8 to be heated, and then returns to the radiation capillary tube 5 to realize circulation. This loop preheats in sending into the heat collector with the heating hot water after the radiation wall body heat transfer to this temperature that improves and get into the heat pump condenser can reduce the heating volume of heat pump and improve heat pump efficiency, effectively utilizes the heat of heat collector simultaneously, reduces solar PV modules 1's temperature, improves its generating efficiency.
In the loop of the heat pump evaporator, the fourth valve 14, the buried pipe water pump 19 and the tenth valve 21 are opened, the working medium releases heat in the heat pump unit evaporator 7, then enters the buried pipe heat exchanger 9 to absorb the heat stored in the soil, and enters the heat pump unit evaporator 7 after being heated, so that circulation is realized. This loop effectively utilizes the heat of storing in summer through the heat pump, compares in outdoor forced air cooling form, can effectively improve heat pump evaporating temperature, improves the efficiency of heat pump operation in winter, secondly, can effectively balance the cold and hot balance of soil source heat-retaining, ensures the soil temperature of summer operating mode operation.
The water inlet temperature of the evaporator is increased by utilizing the heat stored in the soil, the return water of the radiation wall body is heated by utilizing photo-thermal heat collection, the return water supply temperature difference of the condenser is reduced, the summer heat stored in the earth surface and the solar energy of the building external protective structure are fully utilized, and the problems of hydraulic unbalance of a heat supply network, high energy consumption, insufficient circulation and frequent start and stop of a heat pump are solved.
Performance analysis
The system is applied to Nanjing area, and the total area of the applied buildings is 22832.87m 2 Total heating area is 12852m 2 The total area for installing the solar photovoltaic component 1 and the heat collector 2 is 1490.5 m 2 The number of the buried pipes is 20, the depth is 120m, the distance is 4m, 10 heat pumps are designed, the rated heating capacity is 38KW, and the rated power consumption is 7.6KW. The system can absorb and store 113343.4kWh heat from the PV/T system in summer, the total heat supply amount of the heat pump in the winter operation period is 283911.9kWh, the total load required in the heating period is 564459.8kWh, the heat supplied by the system across seasons accounts for 50.3% of the required heat supply amount, and the system has a good overall energy-saving effect compared with the traditional heat systemThe pump system can save energy by over 72.9%.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention in any way, and any simple modifications, equivalents and improvements made by those skilled in the art without departing from the technical scope of the present invention are all within the scope of the present invention.
Claims (8)
1. The utility model provides a solar drive's summer heat winter is with heating curtain system which characterized in that: the solar heat pump unit comprises a solar photovoltaic component (1), a heat collector (2), a connecting support (3), a building outer wall (4), a radiation capillary tube (5), a heat pump unit (6), a heat pump unit evaporator (7), a heat pump unit condenser (8) and a ground heat exchanger (9); the system is provided with a photo-thermal summer water pump (10), a first valve (11), a second valve (12), a third valve (13), a fourth valve (14), a fifth valve (15), a sixth valve (16), a seventh valve (17), an eighth valve (18), a buried pipe water pump (19), a ninth valve (20), a tenth valve (21), a radiation wall water pump (22), an eleventh valve (23), a twelfth valve (24), a thirteenth valve (25) and a photo-thermal winter water pump (26);
wherein the inlet of the heat collector (2) is connected with the eleventh valve (23) and the first valve (11), and the outlet of the heat collector (2) is connected with the fifth valve (15) and the inlet of the photo-thermal winter water pump (26); the inlet of the radiation capillary tube (5) is connected with the outlet of the radiation wall water pump (22), and the outlet of the radiation capillary tube (5) is connected with the eleventh valve (23) and the twelfth valve (24); the inlet of the heat pump unit evaporator (7) is connected with a seventh valve (17) and a tenth valve (21); the outlet of the heat pump unit evaporator (7) is connected with a sixth valve (16) and a fourth valve (14); the inlet of the condenser (8) of the heat pump unit is connected with the ninth valve (20) and the eighth valve (18); the outlet of the condenser (8) of the heat pump unit is connected with the second valve (12) and the third valve (13);
the inlet of the ground heat exchanger (9) is connected with a first valve (11), a third valve (13) and a fourth valve (14); the outlet of the ground heat exchanger (9) is connected with the fifth valve (15) and the inlet of a ground water pump (19);
the outlet of the photo-thermal summer water pump (10) is connected with a fifth valve (15); the outlet of the photothermal winter water pump (26) is connected with the inlet of a thirteenth valve (25); the inlet of the radiation wall water pump (22) is connected with the outlet of the second valve (12) and the outlet of the sixth valve (16); the outlet of the twelfth valve (24) is connected with the outlet of the thirteenth valve (25), the inlet of the seventh valve (17) and the outlet of the eighth valve (18); the outlet of the buried pipe water pump (19) is connected with a ninth valve (20) and a tenth valve (21);
the solar photovoltaic module (1) and the heat collector (2) are connected to form a PV/T photovoltaic photo-thermal module, and are integrally connected with the building outer wall (4) through the connecting bracket (3) and finally connected with the radiation capillary tube (5) to form an integral module.
2. The solar-powered summer-heat winter heating curtain wall system as claimed in claim 1, wherein: when the heat pump unit runs in summer, solar heat collected by the heat collector (2) and heat discharged by the condenser (8) of the heat pump unit are stored in the ground heat exchanger (9) by utilizing working medium convection heat exchange, and cold energy of the evaporator (7) of the heat pump unit is transferred to the radiation capillary tube (5) by utilizing the convection heat exchange to form a low-temperature radiation wall body so as to provide cold energy for the interior of a building; when the heat pump unit operates under working conditions in winter, heat in the ground heat exchanger (9) is brought into an inlet of a heat pump unit evaporator (7) through the driving of a ground water pump (19) by utilizing working medium convection heat exchange, the cooled heat enters the ground heat exchanger (9) through a fourth valve (14) to realize circulation, low-temperature effluent of the radiation capillary tube (5) enters the heat pump unit evaporator (8) through an eleventh valve (23) to be preheated, the low-temperature effluent enters the heat pump unit evaporator (2) through a photothermal winter water pump (26) to be pressurized again, the cooled effluent enters an inlet of the heat pump unit condenser (8) through a thirteenth valve (25) and an eighth valve (18) to be heated, the heated effluent enters the radiation capillary tube (5) from an outlet of the heat pump unit condenser (8) through a second valve (12) and a radiation water pump wall body (22) after being heated by the heat pump unit (6), and circulation is realized.
3. The solar-powered summer-heat winter heating curtain wall system as claimed in claim 1, wherein: in summer operation conditions, the water pump photo-thermal summer water pump (10), the radiation wall body water pump (22), the buried pipe water pump (19) is started to open a first valve (11), a fifth valve (15), a third valve (13), a ninth valve (20), a seventh valve (17), a sixth valve (16), a twelfth valve (24), close a fourth valve (14), a thirteenth valve (25), an eleventh valve (23), a second valve (12), an eighth valve (18) and a tenth valve (21), in winter conditions, the water pump photo-thermal winter water pump (26), the radiation wall body water pump (22) and the buried pipe water pump (19) are started, the thirteenth valve (25), the eleventh valve (23), the second valve (12), the fourth valve (14), the eighth valve (18) and the tenth valve (21) are opened, the first valve (11), the fifth valve (15), the twelfth valve (24), the sixth valve (16), the seventh valve (17), the ninth valve (20) and the third valve (13) are closed.
4. The solar-powered summer-heat winter heating curtain wall system as claimed in claim 1, wherein: the solar photovoltaic component (1), the heat collector (2), the building outer wall (4) and the radiation capillary tube (5) are connected into a whole through the connecting support (3), and the heat collector (2), the connecting support (3), the building outer wall (4) and the radiation capillary tube (5) are adjusted in corresponding specifications and arrangement modes according to the specifications of the solar photovoltaic component (1).
5. The solar-powered summer-heat winter heating curtain wall system as claimed in claim 1, wherein: the heat transfer components of the system are a heat collector (2), a radiation capillary tube (5), a heat pump unit evaporator (7), a heat pump unit condenser (8) and a ground heat exchanger (9).
6. The solar-powered summer-heat winter heating curtain wall system as claimed in claim 1, wherein: the cooling back plate of the heat collector (2) in the photovoltaic photo-thermal system is formed by bending and welding aluminum plate materials, and is adjusted by matching with specifications of different solar photovoltaic modules (1), the distance from the upper part to the lower part to the left part and the distance from the edge of the solar photovoltaic module (1) to the right part are 20-40mm, and the thickness is 20-40mm.
7. The solar-powered summer-heat winter heating curtain wall system as claimed in claim 6, wherein: the distance from the upper part to the lower part and the distance from the left part to the right part to the edge of the solar photovoltaic module (1) are 30mm, and the thickness is 30mm.
8. The solar-powered summer-heat winter heating curtain wall system as claimed in claim 1, wherein: the solar photovoltaic module (1) is matched with the inverter, the controller and the storage battery to provide electric energy indoors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310023024.8A CN115949986B (en) | 2023-01-06 | 2023-01-06 | Solar-driven heating curtain wall system for summer heat and winter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310023024.8A CN115949986B (en) | 2023-01-06 | 2023-01-06 | Solar-driven heating curtain wall system for summer heat and winter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115949986A true CN115949986A (en) | 2023-04-11 |
| CN115949986B CN115949986B (en) | 2024-01-02 |
Family
ID=87290630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310023024.8A Active CN115949986B (en) | 2023-01-06 | 2023-01-06 | Solar-driven heating curtain wall system for summer heat and winter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115949986B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589078A (en) * | 2012-02-27 | 2012-07-18 | 新奥科技发展有限公司 | Ventilation system and operation method thereof |
| CN105402940A (en) * | 2015-12-31 | 2016-03-16 | 山东格瑞德集团有限公司 | Modularized integrated control pipeline solar ground-source heat pump system |
| CN207674577U (en) * | 2018-01-03 | 2018-07-31 | 大连理工大学 | A kind of solar energy heating system combined with short-term heat accumulation across season |
| CN112178955A (en) * | 2020-09-29 | 2021-01-05 | 恒通建设集团有限公司 | Solar energy-ground source heat pump triple supply system in hot-summer and cold-winter areas and operation working condition thereof |
| CN113819510A (en) * | 2021-11-23 | 2021-12-21 | 浙江陆特能源科技股份有限公司 | Zero-emission heating system with middle-deep geothermal energy coupled with solar energy |
| CN216693691U (en) * | 2021-09-02 | 2022-06-07 | 南京师范大学镇江创新发展研究院 | Solar heat pipe wall body radiation heating device |
-
2023
- 2023-01-06 CN CN202310023024.8A patent/CN115949986B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102589078A (en) * | 2012-02-27 | 2012-07-18 | 新奥科技发展有限公司 | Ventilation system and operation method thereof |
| CN105402940A (en) * | 2015-12-31 | 2016-03-16 | 山东格瑞德集团有限公司 | Modularized integrated control pipeline solar ground-source heat pump system |
| CN207674577U (en) * | 2018-01-03 | 2018-07-31 | 大连理工大学 | A kind of solar energy heating system combined with short-term heat accumulation across season |
| CN112178955A (en) * | 2020-09-29 | 2021-01-05 | 恒通建设集团有限公司 | Solar energy-ground source heat pump triple supply system in hot-summer and cold-winter areas and operation working condition thereof |
| CN216693691U (en) * | 2021-09-02 | 2022-06-07 | 南京师范大学镇江创新发展研究院 | Solar heat pipe wall body radiation heating device |
| CN113819510A (en) * | 2021-11-23 | 2021-12-21 | 浙江陆特能源科技股份有限公司 | Zero-emission heating system with middle-deep geothermal energy coupled with solar energy |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115949986B (en) | 2024-01-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102679624B (en) | Solar energy and heat source tower heat pump combined triple supply air-conditioning system | |
| CN108870602B (en) | Solar photo-thermal, photovoltaic and air conditioner integrated system | |
| CN208751059U (en) | Shallow geothermal energy and solar energy composite exterior wall thermal insulation and cooling system | |
| CN107436055B (en) | Solar cross-season energy storage triple supply system | |
| CN110145796A (en) | A kind of micro- energy net of solar energy support | |
| CN110779131A (en) | Energy complementary passive house based on energy storage Trombe wall and soil-air heat exchange system | |
| CN205227491U (en) | Solar energy comprehensive utilization system | |
| CN102338415A (en) | Self-controlled hot-air solar floor heat storage system | |
| CN103267329A (en) | Refrigeration, supply heat and hot water system capable of performing solar evaporative cooling and capillary radiation | |
| CN105515527B (en) | A kind of solar energy couples Multisource heat pump integrated system | |
| CN201321724Y (en) | Popular type no power consumption and no pollution building | |
| CN103644591B (en) | A kind of composite heat supply air conditioning system adopting solar heat-preservation pond and heat pump | |
| CN213577684U (en) | Multi-energy complementary energy storage heat pump energy center | |
| CN105650781A (en) | Cold and heat energy storage air conditioner system utilizing season transition | |
| CN208817632U (en) | Solar thermal, photovoltaic and air conditioning integrated system | |
| CN115949986B (en) | Solar-driven heating curtain wall system for summer heat and winter | |
| CN106931679B (en) | Solar heating and refrigerating system based on energy storage and operation control method thereof | |
| CN203375588U (en) | Evaporative cooling, solar energy and semiconductor integrated air-conditioner | |
| CN207570051U (en) | Solar cogeneration ground source hot pump cold-warm system | |
| CN202792332U (en) | Energy-saving cooling-heating household all-in-one (AIO) air conditioner | |
| CN108800615A (en) | Shallow layer geothermal energy and solar energy composite exterior wall preserving temperature and reducing temperature system | |
| CN202281302U (en) | Self-control hot-wind type solar floor heat accumulation system | |
| CN214469395U (en) | Anti-freezing and anti-overheating solar heat pump coupling heat supply system | |
| CN108870601A (en) | Based on underground pipe exterior-wall heat insulation cooling system | |
| CN210399118U (en) | Novel warm braw heating system who combines solar energy |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20231113 Address after: No. 189 Zhongshan South Road, Qinhuai District, Nanjing City, Jiangsu Province, 210001 Applicant after: NANJING ARCHITECTURAL DESIGN & RESEARCH INSTITUTE Co.,Ltd. Applicant after: Nanjing Hexi New City Construction Development Co.,Ltd. Applicant after: NANJING YANGTZE RIVER URBAN AGCHITECTURAL DESIGN Co.,Ltd. Address before: No. 189 Zhongshan South Road, Qinhuai District, Nanjing City, Jiangsu Province, 210001 Applicant before: NANJING ARCHITECTURAL DESIGN & RESEARCH INSTITUTE Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |